Overview

overview

10

Static

static

3

7bdd62b697...18.exe

windows7-x64

10

7bdd62b697...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-05-2024 05:31

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    7bdd62b697e996cabb3a992be8532971_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    7bdd62b697e996cabb3a992be8532971

  • SHA1

    3a9052106aa104c96ac3028faa71b09ef7ee5b69

  • SHA256

    bf7912bd83f3a74062274ff0cedd43c64282f5afaf88e77497673433e1ca07b4

  • SHA512

    fe5568b10cbb97e5122d43e4ad8dfeddc0c09b6c6ae44ff07366a4202fbaedc4d589b36c46419e359a29f6e32cab4849712fafcb635dfc72c82c5f0b3e939651

  • SSDEEP

    6144:2/X2zLxNsPMsLQcveeNXJ9k9VPmoVrsUZkf4:om9NsPMsLQrGvkzOoVr5d

Score
10/10
dharmadefense_evasionexecutionimpactpersistenceransomwarespywarestealer

Malware Config

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta

Ransom Note
YOUR FILES ARE ENCRYPTED Don't worry,you can return all your files! If you want to restore them, follow this link: http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php or Telegram telegram_@spacedatax Your ID C33E993B Use Tor Browser to access this address. If you have not been answered via the link within 12 hours, write to us by e-mail: telegram_@spacedatax Attention! Do not rename encrypted files. Do not try to decrypt your data using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our) or you can become a victim of a scam.
URLs

http://dj55huaqbbsnhwngb5rgeq65ns3nteyon7wlp32gkamzs3k2ogrdr5qd.onion/chat.php

Signatures

  • Dharma

    Dharma is a ransomware that uses security software installation to hide malicious activities.

    ransomwaredharma
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution
  • Renames multiple (516) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • Drops desktop.ini file(s) 64 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Interacts with shadow copies 2 TTPs 2 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

    ransomware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\7bdd62b697e996cabb3a992be8532971_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\7bdd62b697e996cabb3a992be8532971_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3080
    • C:\Windows\system32\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:408
      • C:\Windows\system32\mode.com
        mode con cp select=1251
        3⤵
          PID:2576
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          3⤵
          • Interacts with shadow copies
          PID:1988
      • C:\Windows\system32\cmd.exe
        "C:\Windows\system32\cmd.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:6740
        • C:\Windows\system32\mode.com
          mode con cp select=1251
          3⤵
            PID:7000
          • C:\Windows\system32\vssadmin.exe
            vssadmin delete shadows /all /quiet
            3⤵
            • Interacts with shadow copies
            PID:7880
        • C:\Windows\System32\mshta.exe
          "C:\Windows\System32\mshta.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
          2⤵
            PID:7092
          • C:\Windows\System32\mshta.exe
            "C:\Windows\System32\mshta.exe" "C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta"
            2⤵
              PID:7608
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
            • Suspicious use of AdjustPrivilegeToken
            PID:6128

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Program Files\Common Files\microsoft shared\ClickToRun\AppvIsvSubsystems32.dll.id-C33E993B.[telegram_@spacedatax].ROGER
            Filesize

            2.7MB

            MD5

            eaa483e1dae2cd8483d1d4504da26a0e

            SHA1

            c83c11ce3ede5c3bc090afb28bf01458dc738fd2

            SHA256

            3a2034ff48f100b48b5206c04fa0e356747a1f9a7316931a774a7630f1159a2c

            SHA512

            1dc74ba110e6525d875f55c7055c97400e91778b0d122da1c1919c42ef2c20781f408885ebe5714519e1db7c25dbcd7f573cc6b853ea17d41b80b93c75de60fb

            Download Submit

          • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Info.hta
            Filesize

            7KB

            MD5

            274ff3ca7f925af006393c9299257127

            SHA1

            04134623219493758c64259dae88aa50613e95fe

            SHA256

            d2103359895261e3c467d5ca27ac6de324bdf206f7ec51c042fe7f2b4ef21daf

            SHA512

            33fe65064c37d74bbe68f21b7232029adf97afe7843e1918d9394e7aa423735cb52e653142b8eab8f55d6391c58d01f645a5ba2101cfddb6be31c1eb7bf03153

            Download Submit

          • memory/3080-1-0x0000000004DE0000-0x0000000004EE0000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/3080-3-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

            Download

          • memory/3080-2-0x0000000004F40000-0x0000000004F59000-memory.dmp

            Filesize

            100KB

            Download

          • memory/3080-7657-0x0000000000400000-0x0000000004DB8000-memory.dmp

            Filesize

            73.7MB

            Download

          • memory/3080-24738-0x0000000004DE0000-0x0000000004EE0000-memory.dmp

            Filesize

            1024KB

            Download

          • memory/3080-24739-0x0000000000400000-0x0000000000419000-memory.dmp

            Filesize

            100KB

            Download